__________________ are entirely synthetic narcotics.

__________________ are entirely synthetic narcotics.

• A. Opioids
• B. Opiates
• C. Opiagenics
• D. Methadones

Answer: (A)

Opioids are a broad class of narcotics that act on opioid receptors in the brain and body. This group includes natural opiates derived from opium (like morphine and codeine), as well as semi-synthetic and fully synthetic drugs (such as heroin, oxycodone, fentanyl, and methadone). Because the term covers both natural and synthetic agents, it best fits a statement about a category that includes synthetic narcotics. The other terms are narrower or less standard in this context. Opiates refer specifically to natural opium alkaloids, not the synthetic ones. Opiagenics isn’t a standard term used to describe a drug class here. Methadones would point to a single synthetic opioid (or to the drugs in that family) rather than the entire class. Hence, opioids is the most appropriate broad category.

Opioids are a broad class of narcotics that act on opioid receptors in the brain and body. This group includes natural opiates derived from opium (like morphine and codeine), as well as semi-synthetic and fully synthetic drugs (such as heroin, oxycodone, fentanyl, and methadone). Because the term covers both natural and synthetic agents, it best fits a statement about a category that includes synthetic narcotics.

The other terms are narrower or less standard in this context. Opiates refer specifically to natural opium alkaloids, not the synthetic ones. Opiagenics isn’t a standard term used to describe a drug class here. Methadones would point to a single synthetic opioid (or to the drugs in that family) rather than the entire class. Hence, opioids is the most appropriate broad category.